Scrubber machine

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Description

FIG. 1 is a left, frontal perspective view of a scrubber machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a back elevational view thereof.

The fragmentary showing of a floor in FIG. 1 is for illustration only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D228087 August 1973 Kasper et al.
D246106 October 18, 1977 Russell
D257845 January 13, 1981 Peabody et al.
D267824 February 1, 1983 Mannelly
D273620 April 24, 1984 Kimzey et al.
D273622 April 24, 1984 Brown et al.
D291932 September 15, 1987 Knowlton et al.
D329311 September 8, 1992 Knowlton et al.
D376227 December 3, 1996 Knowlton et al.
Other references
  • Two pages from a Dulevo ad, undated, admitted prior art showing the Model 72 sweeper. A page from an Amros ad, undated, admitted prior art showing the Model 701 sweeper. A page from a Kent ad, undated, admitted prior art showing the KS-35BR sweeper. A page from a Motorscope Industriali ad, undated, admitted prior art showing the R 702 sweeper. Two pages from a Clarke ad, undated, admitted prior art showing the Model 114 RS sweeper. One page of an ad, source unknown, undated, admitted prior art showing the 1200 and 1500 Sweepmate sweepers. Four pages of a R.P.S. Corporation Factory Cat Brochure dated 1994.
Patent History
Patent number: D391699
Type: Grant
Filed: Dec 13, 1996
Date of Patent: Mar 3, 1998
Inventor: Charles T. Creecy (Racine, WI)
Primary Examiner: Ruth McInroy
Law Firm: Quarles & Brady
Application Number: 0/63,739
Classifications
Current U.S. Class: Occupant Support, Self-propelled, Or Hand Truck Type (D32/16)
International Classification: 1505;